120828720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{503453}}^1$

素因数の和:503469

約数の個数: 40

約数和(自身を含む): 374569776

約数和(自身を除く): 253741056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 503453, 1006906, 1510359, 2013812, 2517265, 3020718, 4027624, 5034530, 6041436, 7551795, 8055248, 10069060, 12082872, 15103590, 20138120, 24165744, 30207180, 40276240, 60414360, 120828720]

約数ペア:

[(1, 120828720), (2, 60414360), (3, 40276240), (4, 30207180), (5, 24165744), (6, 20138120), (8, 15103590), (10, 12082872), (12, 10069060), (15, 8055248), (16, 7551795), (20, 6041436), (24, 5034530), (30, 4027624), (40, 3020718), (48, 2517265), (60, 2013812), (80, 1510359), (120, 1006906), (240, 503453)]